Authors:
Bakkali, A
Barranco, A
Alonso-Salces, RM
Corta, E
Berrueta, LA
Gallo, B
Vicente, F
Marquez, JI
Citation: A. Bakkali et al., Semi-automated, solid-phase extraction procedure for liquid chromatographic determination of papaverine, diltiazem, desipramine and nicardipine in urine, CHROMATOGR, 49(3-4), 1999, pp. 202-207